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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.56 by sf-exg, Thu Sep 2 23:40:56 2010 UTC vs.
Revision 1.153 by sf-exg, Sun May 8 21:07:43 2011 UTC

1/*----------------------------------------------------------------------* 1/*----------------------------------------------------------------------*
2 * File: background.C - former xpm.C 2 * File: background.C - former xpm.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 2005-2008 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2005-2008 Marc Lehmann <schmorp@schmorp.de>
7 * Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net> 7 * Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net>
8 * Copyright (c) 2010 Emanuele Giaquinta <e.giaquinta@glauco.it>
8 * 9 *
9 * This program is free software; you can redistribute it and/or modify 10 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by 11 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or 12 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version. 13 * (at your option) any later version.
… …
19 * You should have received a copy of the GNU General Public License 20 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software 21 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 22 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22 *---------------------------------------------------------------------*/ 23 *---------------------------------------------------------------------*/
23 24
25#include <cmath>
24#include "../config.h" /* NECESSARY */ 26#include "../config.h" /* NECESSARY */
25#include "rxvt.h" /* NECESSARY */ 27#include "rxvt.h" /* NECESSARY */
26 28
27#define DO_TIMING_TEST 0 29#if XRENDER
30# include <X11/extensions/Xrender.h>
31#endif
28 32
29#if DO_TIMING_TEST 33#ifndef FilterConvolution
30# include <sys/time.h> 34#define FilterConvolution "convolution"
31#define TIMING_TEST_START(id) \
32 struct timeval timing_test_##id##_stv; \
33 gettimeofday (&timing_test_##id##_stv, NULL);
34
35#define TIMING_TEST_PRINT_RESULT(id) \
36 do { \
37 struct timeval tv; \
38 gettimeofday (&tv, NULL); \
39 tv.tv_sec -= (timing_test_##id##_stv).tv_sec; \
40 fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__, \
41 tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec); \
42 } while (0)
43
44#else
45#define TIMING_TEST_START(id) do {} while (0)
46#define TIMING_TEST_PRINT_RESULT(id) do {} while (0)
47#endif 35#endif
48 36
49/* 37/*
50 * Pixmap geometry string interpretation : 38 * Pixmap geometry string interpretation :
51 * Each geometry string contains zero or one scale/position 39 * Each geometry string contains zero or one scale/position
… …
56 * 44 *
57 * WxH+X+Y Set scaling to W% by H%, and position to X% by Y%. 45 * WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.
58 * W and H are percentages of the terminal window size. 46 * W and H are percentages of the terminal window size.
59 * X and Y are also percentages; e.g., +50+50 centers 47 * X and Y are also percentages; e.g., +50+50 centers
60 * the image in the window. 48 * the image in the window.
61 * WxH+X Assumes Y == X
62 * WxH Assumes Y == X == 50 (centers the image)
63 * W+X+Y Assumes H == W
64 * W+X Assumes H == W and Y == X
65 * W Assumes H == W and Y == X == 50
66 *
67 * Adjusting position only :
68 * =+X+Y Set position to X% by Y% (absolute).
69 * =+X Set position to X% by X%.
70 * +X+Y Adjust position horizontally X% and vertically Y%
71 * from current position (relative).
72 * +X Adjust position horizontally X% and vertically X%
73 * from current position.
74 *
75 * Adjusting scale only :
76 * Wx0 Multiply horizontal scaling factor by W%
77 * 0xH Multiply vertical scaling factor by H%
78 * 0x0 No scaling (show image at normal size).
79 * 49 *
80 * Pixmap Operations : (should be prepended by a colon) 50 * Pixmap Operations : (should be prepended by a colon)
81 * tile Tile image. Scaling/position modifiers above will affect 51 * tile Tile image. Scaling/position modifiers above will affect
82 * the tile size and origin. 52 * the tile size and origin.
83 * propscale When scaling, scale proportionally. That is, maintain the 53 * propscale When scaling, scale proportionally. That is, maintain the
… …
89 * scale Scale both up and down 59 * scale Scale both up and down
90 * auto Same as 100x100+50+50 60 * auto Same as 100x100+50+50
91 */ 61 */
92 62
93#ifdef HAVE_BG_PIXMAP 63#ifdef HAVE_BG_PIXMAP
94bgPixmap_t::bgPixmap_t ()
95{
96 // this is basically redundant as bgPixmap_t is only used in
97 // zero_initialised-derived structs
98#ifdef HAVE_AFTERIMAGE
99 original_asim = NULL;
100#endif
101#ifdef HAVE_PIXBUF
102 pixbuf = NULL;
103#endif
104#ifdef BG_IMAGE_FROM_FILE
105 have_image = false;
106 h_scale = v_scale = 0;
107 h_align = v_align = 0;
108#endif
109 flags = 0;
110 pixmap = None;
111 valid_since = invalid_since = 0;
112 target = 0;
113}
114
115void 64void
116bgPixmap_t::destroy () 65rxvt_term::bg_destroy ()
117{ 66{
118#ifdef HAVE_AFTERIMAGE 67#ifdef HAVE_AFTERIMAGE
119 if (original_asim) 68 if (original_asim)
120 safe_asimage_destroy (original_asim); 69 safe_asimage_destroy (original_asim);
70 if (asv)
71 destroy_asvisual (asv, 0);
72 if (asimman)
73 destroy_image_manager (asimman, 0);
121#endif 74#endif
122 75
123#ifdef HAVE_PIXBUF 76#ifdef HAVE_PIXBUF
124 if (pixbuf) 77 if (pixbuf)
125 g_object_unref (pixbuf); 78 g_object_unref (pixbuf);
126#endif 79#endif
127 80
128 if (pixmap && target) 81 if (bg_pixmap)
129 XFreePixmap (target->dpy, pixmap); 82 XFreePixmap (dpy, bg_pixmap);
130} 83}
131 84
132bool 85bool
133bgPixmap_t::window_size_sensitive () 86rxvt_term::bg_set_position (int x, int y)
87{
88
89 if (target_x != x
90 || target_y != y)
91 {
92 target_x = x;
93 target_y = y;
94 return true;
95 }
96 return false;
97}
98
99bool
100rxvt_term::bg_window_size_sensitive ()
134{ 101{
135# ifdef ENABLE_TRANSPARENCY 102# ifdef ENABLE_TRANSPARENCY
136 if (flags & isTransparent) 103 if (bg_flags & BG_IS_TRANSPARENT)
137 return true; 104 return true;
138# endif 105# endif
139 106
140# ifdef BG_IMAGE_FROM_FILE 107# ifdef BG_IMAGE_FROM_FILE
141 if (have_image) 108 if (bg_flags & BG_IS_FROM_FILE)
142 { 109 {
143 if (h_scale != 0 || v_scale != 0 110 if (bg_flags & BG_IS_SIZE_SENSITIVE)
144 || h_align != 0 || v_align != 0)
145 return true; 111 return true;
146 } 112 }
147# endif 113# endif
148 114
149 return false; 115 return false;
150} 116}
151 117
152bool 118bool
153bgPixmap_t::window_position_sensitive () 119rxvt_term::bg_window_position_sensitive ()
154{ 120{
155# ifdef ENABLE_TRANSPARENCY 121# ifdef ENABLE_TRANSPARENCY
156 if (flags & isTransparent) 122 if (bg_flags & BG_IS_TRANSPARENT)
157 return true; 123 return true;
158# endif 124# endif
159 125
160# ifdef BG_IMAGE_FROM_FILE 126# ifdef BG_IMAGE_FROM_FILE
161 if (have_image) 127 if (bg_flags & BG_IS_FROM_FILE)
162 { 128 {
163 if (h_align == rootAlign || v_align == rootAlign) 129 if (bg_flags & BG_ROOT_ALIGN)
164 return true; 130 return true;
165 } 131 }
166# endif 132# endif
167 133
168 return false;
169};
170
171bool bgPixmap_t::need_client_side_rendering ()
172{
173# ifdef HAVE_AFTERIMAGE
174 if (original_asim)
175 return true;
176# endif
177# ifdef ENABLE_TRANSPARENCY
178 if (flags & isTransparent)
179 {
180# ifdef HAVE_AFTERIMAGE // can't blur without libAI anyways
181 if ((flags & blurNeeded) && !(flags & blurServerSide))
182 return true;
183# endif
184 if ((flags & tintNeeded) && !(flags & tintServerSide))
185 return true;
186 }
187# endif
188 return false; 134 return false;
189} 135}
190 136
191# ifdef BG_IMAGE_FROM_FILE 137# ifdef BG_IMAGE_FROM_FILE
192static inline bool 138static inline bool
… …
208static inline bool 154static inline bool
209check_set_align_value (int geom_flags, int flag, int &align, int new_value) 155check_set_align_value (int geom_flags, int flag, int &align, int new_value)
210{ 156{
211 if (geom_flags & flag) 157 if (geom_flags & flag)
212 { 158 {
213 if (new_value != bgPixmap_t::rootAlign)
214 {
215 if (new_value < -100) 159 if (new_value < -100)
216 new_value = -100; 160 new_value = -100;
217 else if (new_value > 200) 161 else if (new_value > 200)
218 new_value = 200; 162 new_value = 200;
219 }
220 if (new_value != align) 163 if (new_value != align)
221 { 164 {
222 align = new_value; 165 align = new_value;
223 return true; 166 return true;
224 } 167 }
… …
230make_align_position (int align, int window_size, int image_size) 173make_align_position (int align, int window_size, int image_size)
231{ 174{
232 int diff = window_size - image_size; 175 int diff = window_size - image_size;
233 int smaller = min (image_size, window_size); 176 int smaller = min (image_size, window_size);
234 177
235 if (align >= 0 && align <= 50) 178 if (align >= 0 && align <= 100)
236 return diff * align / 100; 179 return diff * align / 100;
237 else if (align > 50 && align <= 100)
238 return window_size - image_size - diff * (100 - align) / 100;
239 else if (align > 100 && align <= 200 ) 180 else if (align > 100 && align <= 200)
240 return ((align - 100) * smaller / 100) + window_size - smaller; 181 return ((align - 100) * smaller / 100) + window_size - smaller;
241 else if (align > -100 && align < 0) 182 else if (align >= -100 && align < 0)
242 return ((align + 100) * smaller / 100) - image_size; 183 return ((align + 100) * smaller / 100) - image_size;
243 return 0; 184 return 0;
244} 185}
245 186
246static inline int 187static inline int
247make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) 188make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)
248{ 189{
249 int src_pos = 0; 190 int src_pos = 0;
250 dst_pos = 0; 191 dst_pos = pos;
251 dst_size = size; 192 dst_size = size;
252 if (pos < 0 && size > target_size) 193 if (pos < 0)
253 { 194 {
254 src_pos = -pos; 195 src_pos = -pos;
196 dst_pos = 0;
255 dst_size += pos; 197 dst_size += pos;
256 } 198 }
257 else if (pos > 0)
258 dst_pos = pos;
259 199
260 if (dst_pos + dst_size > target_size) 200 if (dst_pos + dst_size > target_size)
261 dst_size = target_size - dst_pos; 201 dst_size = target_size - dst_pos;
262 return src_pos; 202 return src_pos;
263} 203}
264 204
265bool 205bool
266bgPixmap_t::set_geometry (const char *geom) 206rxvt_term::bg_set_geometry (const char *geom, bool update)
267{ 207{
208 bool changed = false;
268 int geom_flags = 0, changed = 0; 209 int geom_flags = 0;
269 int x = 0, y = 0; 210 int x = 0, y = 0;
270 unsigned int w = 0, h = 0; 211 unsigned int w = 0, h = 0;
271 unsigned int n; 212 unsigned int n;
272 unsigned long new_flags = (flags & (~geometryFlags)); 213 unsigned long new_flags = (bg_flags & (~BG_GEOMETRY_FLAGS));
273 const char *p; 214 const char *ops;
274# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
275 215
276 if (geom == NULL) 216 if (geom == NULL)
277 return false; 217 return false;
278 218
279 char str[MAXLEN_GEOM]; 219 char str[256];
280 220
281 while (isspace(*geom)) ++geom;
282 if ((p = strchr (geom, ';')) == NULL)
283 p = strchr (geom, '\0'); 221 ops = strchr (geom, ':');
284 222 if (ops == NULL)
223 n = strlen (geom);
224 else
285 n = (p - geom); 225 n = ops - geom;
286 if (n < MAXLEN_GEOM)
287 {
288 char *ops;
289 new_flags |= geometrySet;
290 226
227 if (n >= sizeof (str))
228 return false;
229
291 memcpy (str, geom, n); 230 memcpy (str, geom, n);
292 str[n] = '\0'; 231 str[n] = '\0';
293 if (str[0] == ':') 232 rxvt_strtrim (str);
294 ops = &str[0];
295 else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
296 ops = &str[0];
297 else
298 {
299 char *tmp;
300 ops = strchr (str, ':');
301 if (ops != NULL)
302 {
303 for (tmp = ops-1; tmp >= str && isspace(*tmp); --tmp);
304 *(++tmp) = '\0';
305 if (ops == tmp) ++ops;
306 }
307 }
308 233
309 if (ops > str || ops == NULL) 234 if (str[0])
310 { 235 {
311 /* we have geometry string - let's handle it prior to applying ops */ 236 /* we have geometry string - let's handle it prior to applying ops */
312 geom_flags = XParseGeometry (str, &x, &y, &w, &h); 237 geom_flags = XParseGeometry (str, &x, &y, &w, &h);
313
314 if ((geom_flags & XValue) && !(geom_flags & YValue))
315 {
316 y = x;
317 geom_flags |= YValue;
318 }
319
320 if (flags & geometrySet)
321 {
322 /* new geometry is an adjustment to the old one ! */
323 if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
324 {
325 if (w == 0 && h != 0)
326 {
327 w = h_scale;
328 h = (v_scale * h) / 100;
329 }
330 else if (h == 0 && w != 0)
331 {
332 w = (h_scale * w) / 100;
333 h = v_scale;
334 }
335 }
336 if (geom_flags & XValue)
337 {
338 if (str[0] != '=')
339 {
340 y += v_align;
341 x += h_align;
342 }
343 }
344 }
345 else /* setting up geometry from scratch */
346 {
347 if (!(geom_flags & XValue))
348 {
349 /* use default geometry - centered */
350 x = y = defaultAlign;
351 }
352 else if (!(geom_flags & YValue))
353 y = x;
354
355 if ((geom_flags & (WidthValue|HeightValue)) == 0)
356 {
357 /* use default geometry - scaled */
358 w = h = defaultScale;
359 }
360 else if (geom_flags & WidthValue)
361 {
362 if (!(geom_flags & HeightValue))
363 h = w;
364 }
365 else
366 w = h;
367 }
368 } /* done parsing geometry string */ 238 } /* done parsing geometry string */
369 else if (!(flags & geometrySet)) 239
370 { 240 if (!update)
371 /* default geometry - scaled and centered */ 241 {
242 if (!(geom_flags & XValue))
372 x = y = defaultAlign; 243 x = y = defaultAlign;
244 else if (!(geom_flags & YValue))
245 y = x;
246
247 if (!(geom_flags & (WidthValue|HeightValue)))
373 w = h = defaultScale; 248 w = h = defaultScale;
374 } 249 else if (!(geom_flags & HeightValue))
250 h = w;
251 else if (!(geom_flags & WidthValue))
252 w = h;
375 253
376 if (!(flags & geometrySet))
377 geom_flags |= WidthValue|HeightValue|XValue|YValue; 254 geom_flags |= WidthValue|HeightValue|XValue|YValue;
255 }
378 256
379 if (ops) 257 if (ops)
380 { 258 {
381 while (*ops) 259 char **arr = rxvt_strsplit (':', ops + 1);
260
261 for (int i = 0; arr[i]; i++)
382 { 262 {
383 while (*ops == ':' || isspace(*ops)) ++ops; 263 if (!strcasecmp (arr[i], "tile"))
384
385# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0)
386 if (CHECK_GEOM_OPS ("tile"))
387 { 264 {
388 w = h = noScale; 265 w = h = noScale;
389 geom_flags |= WidthValue|HeightValue; 266 geom_flags |= WidthValue|HeightValue;
390 } 267 }
391 else if (CHECK_GEOM_OPS ("propscale")) 268 else if (!strcasecmp (arr[i], "propscale"))
392 { 269 {
393 if (w == 0 && h == 0) 270 new_flags |= BG_PROP_SCALE;
394 {
395 w = windowScale;
396 geom_flags |= WidthValue;
397 }
398 new_flags |= propScale;
399 } 271 }
400 else if (CHECK_GEOM_OPS ("hscale")) 272 else if (!strcasecmp (arr[i], "hscale"))
401 { 273 {
402 if (w == 0) w = windowScale; 274 if (w == 0) w = windowScale;
403 275
404 h = noScale; 276 h = noScale;
405 geom_flags |= WidthValue|HeightValue; 277 geom_flags |= WidthValue|HeightValue;
406 } 278 }
407 else if (CHECK_GEOM_OPS ("vscale")) 279 else if (!strcasecmp (arr[i], "vscale"))
408 { 280 {
409 if (h == 0) h = windowScale; 281 if (h == 0) h = windowScale;
410 282
411 w = noScale; 283 w = noScale;
412 geom_flags |= WidthValue|HeightValue; 284 geom_flags |= WidthValue|HeightValue;
413 } 285 }
414 else if (CHECK_GEOM_OPS ("scale")) 286 else if (!strcasecmp (arr[i], "scale"))
415 { 287 {
416 if (h == 0) h = windowScale; 288 if (h == 0) h = windowScale;
417 if (w == 0) w = windowScale; 289 if (w == 0) w = windowScale;
418 290
419 geom_flags |= WidthValue|HeightValue; 291 geom_flags |= WidthValue|HeightValue;
420 } 292 }
421 else if (CHECK_GEOM_OPS ("auto")) 293 else if (!strcasecmp (arr[i], "auto"))
422 { 294 {
423 w = h = windowScale; 295 w = h = windowScale;
424 x = y = centerAlign; 296 x = y = centerAlign;
425 geom_flags |= WidthValue|HeightValue|XValue|YValue; 297 geom_flags |= WidthValue|HeightValue|XValue|YValue;
426 } 298 }
427 else if (CHECK_GEOM_OPS ("root")) 299 else if (!strcasecmp (arr[i], "root"))
428 { 300 {
301 new_flags |= BG_ROOT_ALIGN;
429 w = h = noScale; 302 w = h = noScale;
430 x = y = rootAlign;
431 geom_flags |= WidthValue|HeightValue|XValue|YValue; 303 geom_flags |= WidthValue|HeightValue;
432 } 304 }
433# undef CHECK_GEOM_OPS
434
435 while (*ops != ':' && *ops != '\0') ++ops;
436 } /* done parsing ops */ 305 } /* done parsing ops */
437 }
438 306
307 rxvt_free_strsplit (arr);
308 }
309
439 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) ++changed; 310 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;
440 if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) ++changed; 311 if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;
441 if (check_set_align_value (geom_flags, XValue, h_align, x)) ++changed; 312 if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;
442 if (check_set_align_value (geom_flags, YValue, v_align, y)) ++changed; 313 if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
443 }
444 314
445 if (new_flags != flags) 315 if (new_flags != bg_flags)
446 { 316 {
447 flags = new_flags; 317 bg_flags = new_flags;
448 changed++; 318 changed = true;
449 } 319 }
450 320
451 //fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",
452 // flags, h_scale, v_scale, h_align, v_align);
453 return (changed > 0); 321 return changed;
322}
323
324void
325rxvt_term::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
326{
327 int target_width = szHint.width;
328 int target_height = szHint.height;
329
330 if (bg_flags & BG_PROP_SCALE)
331 {
332 float scale = (float)target_width / image_width;
333 min_it (scale, (float)target_height / image_height);
334 w = image_width * scale + 0.5;
335 h = image_height * scale + 0.5;
336 }
337 else
338 {
339 w = h_scale * target_width / 100;
340 h = v_scale * target_height / 100;
341 }
342
343 if (!w) w = image_width;
344 if (!h) h = image_height;
345
346 if (bg_flags & BG_ROOT_ALIGN)
347 {
348 x = -target_x;
349 y = -target_y;
350 }
351 else
352 {
353 x = make_align_position (h_align, target_width, w);
354 y = make_align_position (v_align, target_height, h);
355 }
356
357 bg_flags &= ~BG_IS_SIZE_SENSITIVE;
358 if ((bg_flags & BG_PROP_SCALE) || h_scale || v_scale
359 || (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align))
360 || w > target_width || h > target_height)
361 bg_flags |= BG_IS_SIZE_SENSITIVE;
454} 362}
455 363
456# ifdef HAVE_AFTERIMAGE 364# ifdef HAVE_AFTERIMAGE
457bool 365bool
458bgPixmap_t::render_image (unsigned long background_flags) 366rxvt_term::render_image (unsigned long tr_flags)
459{ 367{
460 if (target == NULL)
461 return false;
462
463 target->init_asv (); 368 init_asv ();
464 369
465 ASImage *background = NULL; 370 ASImage *background = NULL;
466 ARGB32 background_tint = TINT_LEAVE_SAME; 371 ARGB32 background_tint = TINT_LEAVE_SAME;
467 372
468# ifdef ENABLE_TRANSPARENCY 373# ifdef ENABLE_TRANSPARENCY
469 if (background_flags) 374 if (tr_flags)
470 background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100); 375 background = pixmap2ximage (asv, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, 100);
471 376
472 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) 377 if (tr_flags & BG_NEEDS_TINT)
473 { 378 {
474 ShadingInfo as_shade; 379 ShadingInfo as_shade;
475 as_shade.shading = (shade == 0) ? 100 : shade; 380 as_shade.shading = shade;
476 381
477 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 382 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
478 if (flags & tintSet) 383 if (bg_flags & BG_TINT_SET)
479 tint.get (c); 384 tint.get (c);
480 as_shade.tintColor.red = c.r; 385 as_shade.tintColor.red = c.r;
481 as_shade.tintColor.green = c.g; 386 as_shade.tintColor.green = c.g;
482 as_shade.tintColor.blue = c.b; 387 as_shade.tintColor.blue = c.b;
483 388
484 background_tint = shading2tint32 (&as_shade); 389 background_tint = shading2tint32 (&as_shade);
485 } 390 }
486 391
487 if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL) 392 if ((tr_flags & BG_NEEDS_BLUR) && background != NULL)
488 { 393 {
489 ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF, 394 ASImage *tmp = blur_asimage_gauss (asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
490 (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage, 395 (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
491 100, ASIMAGE_QUALITY_DEFAULT); 396 100, ASIMAGE_QUALITY_DEFAULT);
492 if (tmp) 397 if (tmp)
493 { 398 {
494 destroy_asimage (&background); 399 destroy_asimage (&background);
… …
497 } 402 }
498# endif 403# endif
499 404
500 ASImage *result = 0; 405 ASImage *result = 0;
501 406
502 int target_width = target->szHint.width; 407 int target_width = szHint.width;
503 int target_height = target->szHint.height; 408 int target_height = szHint.height;
504 int new_pmap_width = target_width; 409 int new_pmap_width = target_width;
505 int new_pmap_height = target_height; 410 int new_pmap_height = target_height;
506 411
507 int x = 0; 412 int x = 0;
508 int y = 0; 413 int y = 0;
509 int w = h_scale * target_width / 100; 414 int w = 0;
510 int h = v_scale * target_height / 100; 415 int h = 0;
511
512 TIMING_TEST_START (asim);
513 416
514 if (original_asim) 417 if (original_asim)
515 { 418 get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
516 if (h_align == rootAlign || v_align == rootAlign)
517 {
518 target->get_window_origin (x, y);
519 x = -x;
520 y = -y;
521 }
522
523 if (h_align != rootAlign)
524 x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width);
525
526 if (v_align != rootAlign)
527 y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height);
528 }
529 419
530 if (!original_asim 420 if (!original_asim
421 || (!(bg_flags & BG_ROOT_ALIGN)
531 || x >= target_width 422 && (x >= target_width
532 || y >= target_height 423 || y >= target_height
533 || (w > 0 && x + w <= 0) 424 || (x + w <= 0)
534 || (h > 0 && y + h <= 0)) 425 || (y + h <= 0))))
535 { 426 {
536 if (background) 427 if (background)
537 { 428 {
538 new_pmap_width = background->width; 429 new_pmap_width = background->width;
539 new_pmap_height = background->height; 430 new_pmap_height = background->height;
540 result = background; 431 result = background;
541 432
542 if (background_tint != TINT_LEAVE_SAME) 433 if (background_tint != TINT_LEAVE_SAME)
543 { 434 {
544 ASImage *tmp = tile_asimage (target->asv, background, 0, 0, 435 ASImage *tmp = tile_asimage (asv, background, 0, 0,
545 target_width, target_height, background_tint, 436 target_width, target_height, background_tint,
546 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT); 437 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
547 if (tmp) 438 if (tmp)
548 result = tmp; 439 result = tmp;
549 } 440 }
… …
553 } 444 }
554 else 445 else
555 { 446 {
556 result = original_asim; 447 result = original_asim;
557 448
558 if ((w > 0 && w != original_asim->width) 449 if ((w != original_asim->width)
559 || (h > 0 && h != original_asim->height)) 450 || (h != original_asim->height))
560 { 451 {
561 result = scale_asimage (target->asv, original_asim, 452 result = scale_asimage (asv, original_asim,
562 w > 0 ? w : original_asim->width, 453 w, h,
563 h > 0 ? h : original_asim->height,
564 background ? ASA_ASImage : ASA_XImage, 454 background ? ASA_ASImage : ASA_XImage,
565 100, ASIMAGE_QUALITY_DEFAULT); 455 100, ASIMAGE_QUALITY_DEFAULT);
566 } 456 }
567 457
568 if (background == NULL) 458 if (background == NULL)
569 { 459 {
570 /* if tiling - pixmap has to be sized exactly as the image,
571 but there is no need to make it bigger than the window! */
572 if (h_scale == 0)
573 new_pmap_width = min (result->width, target_width);
574 if (v_scale == 0)
575 new_pmap_height = min (result->height, target_height);
576 /* we also need to tile our image in one or both directions */
577 if (h_scale == 0 || v_scale == 0) 460 if (h_scale == 0 || v_scale == 0)
578 { 461 {
462 /* if tiling - pixmap has to be sized exactly as the image,
463 but there is no need to make it bigger than the window! */
464 new_pmap_width = min (result->width, target_width);
465 new_pmap_height = min (result->height, target_height);
466
467 /* we also need to tile our image in both directions */
579 ASImage *tmp = tile_asimage (target->asv, result, 468 ASImage *tmp = tile_asimage (asv, result,
580 (h_scale > 0) ? 0 : (int)result->width - x, 469 (int)result->width - x,
581 (v_scale > 0) ? 0 : (int)result->height - y, 470 (int)result->height - y,
582 new_pmap_width, 471 new_pmap_width,
583 new_pmap_height, 472 new_pmap_height,
584 TINT_LEAVE_SAME, ASA_XImage, 473 TINT_LEAVE_SAME, ASA_XImage,
585 100, ASIMAGE_QUALITY_DEFAULT); 474 100, ASIMAGE_QUALITY_DEFAULT);
586 if (tmp) 475 if (tmp)
… …
601 layers[0].clip_width = target_width; 490 layers[0].clip_width = target_width;
602 layers[0].clip_height = target_height; 491 layers[0].clip_height = target_height;
603 layers[0].tint = background_tint; 492 layers[0].tint = background_tint;
604 layers[1].im = result; 493 layers[1].im = result;
605 494
606 if (w <= 0) 495 if (h_scale == 0 || v_scale == 0)
607 { 496 {
608 /* tile horizontally */ 497 /* tile horizontally */
609 while (x > 0) x -= (int)result->width; 498 while (x > 0) x -= (int)result->width;
610 layers[1].dst_x = x; 499 layers[1].dst_x = x;
611 layers[1].clip_width = result->width+target_width; 500 layers[1].clip_width = result->width+target_width;
… …
615 /* clip horizontally */ 504 /* clip horizontally */
616 layers[1].dst_x = x; 505 layers[1].dst_x = x;
617 layers[1].clip_width = result->width; 506 layers[1].clip_width = result->width;
618 } 507 }
619 508
620 if (h <= 0) 509 if (h_scale == 0 || v_scale == 0)
621 { 510 {
622 while (y > 0) y -= (int)result->height; 511 while (y > 0) y -= (int)result->height;
623 layers[1].dst_y = y; 512 layers[1].dst_y = y;
624 layers[1].clip_height = result->height + target_height; 513 layers[1].clip_height = result->height + target_height;
625 } 514 }
… …
627 { 516 {
628 layers[1].dst_y = y; 517 layers[1].dst_y = y;
629 layers[1].clip_height = result->height; 518 layers[1].clip_height = result->height;
630 } 519 }
631 520
632 if (target->rs[Rs_blendtype]) 521 if (rs[Rs_blendtype])
633 { 522 {
634 layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]); 523 layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]);
635 if (layers[1].merge_scanlines == NULL) 524 if (layers[1].merge_scanlines == NULL)
636 layers[1].merge_scanlines = alphablend_scanlines; 525 layers[1].merge_scanlines = alphablend_scanlines;
637 } 526 }
638 527
639 ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height, 528 ASImage *tmp = merge_layers (asv, layers, 2, target_width, target_height,
640 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT); 529 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
641 530
642 if (tmp) 531 if (tmp)
643 { 532 {
644 if (result != original_asim) 533 if (result != original_asim)
… …
648 } 537 }
649 538
650 free (layers); 539 free (layers);
651 } 540 }
652 } 541 }
653 TIMING_TEST_PRINT_RESULT (asim);
654 542
655 bool ret = false; 543 bool ret = false;
656 544
657 if (result) 545 if (result)
658 { 546 {
659 XGCValues gcv; 547 XGCValues gcv;
660 GC gc; 548 GC gc;
661 549
662 if (pixmap)
663 {
664 if (pmap_width != new_pmap_width
665 || pmap_height != new_pmap_height
666 || pmap_depth != target->depth)
667 {
668 XFreePixmap (target->dpy, pixmap);
669 pixmap = None;
670 }
671 }
672
673 /* create Pixmap */ 550 /* create Pixmap */
674 if (pixmap == None) 551 if (bg_pixmap == None
552 || bg_pmap_width != new_pmap_width
553 || bg_pmap_height != new_pmap_height)
675 { 554 {
555 if (bg_pixmap)
556 XFreePixmap (dpy, bg_pixmap);
676 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); 557 bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
677 pmap_width = new_pmap_width; 558 bg_pmap_width = new_pmap_width;
678 pmap_height = new_pmap_height; 559 bg_pmap_height = new_pmap_height;
679 pmap_depth = target->depth;
680 } 560 }
681 /* fill with background color (if result's not completely overlapping it) */ 561 /* fill with background color (if result's not completely overlapping it) */
682 gcv.foreground = target->pix_colors[Color_bg]; 562 gcv.foreground = pix_colors[Color_bg];
683 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv); 563 gc = XCreateGC (dpy, vt, GCForeground, &gcv);
684 564
685 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0; 565 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
686 int dst_width = result->width, dst_height = result->height; 566 int dst_width = result->width, dst_height = result->height;
687 if (background == NULL) 567 if (background == NULL)
688 { 568 {
569 if (!(h_scale == 0 || v_scale == 0))
570 {
689 if (h_scale > 0) src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width ); 571 src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );
690 if (v_scale > 0) src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height); 572 src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
573 }
691 574
692 if (dst_x > 0 || dst_y > 0 575 if (dst_x > 0 || dst_y > 0
693 || dst_x + dst_width < new_pmap_width 576 || dst_x + dst_width < new_pmap_width
694 || dst_y + dst_height < new_pmap_height) 577 || dst_y + dst_height < new_pmap_height)
695 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); 578 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
696 } 579 }
697 580
698 /* put result on pixmap */ 581 /* put result on pixmap */
699 if (dst_x < new_pmap_width && dst_y < new_pmap_height) 582 if (dst_x < new_pmap_width && dst_y < new_pmap_height)
700 asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True); 583 asimage2drawable (asv, bg_pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
701 584
702 if (result != background && result != original_asim) 585 if (result != background && result != original_asim)
703 destroy_asimage (&result); 586 destroy_asimage (&result);
704 587
705 XFreeGC (target->dpy, gc); 588 XFreeGC (dpy, gc);
706 TIMING_TEST_PRINT_RESULT (asim);
707 589
708 ret = true; 590 ret = true;
709 } 591 }
710 592
711 if (background) 593 if (background)
… …
715} 597}
716# endif /* HAVE_AFTERIMAGE */ 598# endif /* HAVE_AFTERIMAGE */
717 599
718# ifdef HAVE_PIXBUF 600# ifdef HAVE_PIXBUF
719bool 601bool
720bgPixmap_t::render_image (unsigned long background_flags) 602rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
603 int src_x, int src_y, int dst_x, int dst_y,
604 unsigned int width, unsigned int height)
721{ 605{
722 if (target == NULL) 606 XImage *ximage;
607 char *data, *line;
608 int bytes_per_pixel;
609 int width_r, width_g, width_b;
610 int sh_r, sh_g, sh_b;
611 int rowstride;
612 int channels;
613 unsigned char *row;
614
615 if (visual->c_class != TrueColor)
723 return false; 616 return false;
724 617
618 if (depth == 24 || depth == 32)
619 bytes_per_pixel = 4;
620 else if (depth == 15 || depth == 16)
621 bytes_per_pixel = 2;
622 else
623 return false;
624
625 width_r = rxvt_popcount (visual->red_mask);
626 width_g = rxvt_popcount (visual->green_mask);
627 width_b = rxvt_popcount (visual->blue_mask);
628
629 if (width_r > 8 || width_g > 8 || width_b > 8)
630 return false;
631
632 sh_r = rxvt_ctz (visual->red_mask);
633 sh_g = rxvt_ctz (visual->green_mask);
634 sh_b = rxvt_ctz (visual->blue_mask);
635
636 if (width > INT_MAX / height / bytes_per_pixel)
637 return false;
638
639 data = (char *)malloc (width * height * bytes_per_pixel);
640 if (!data)
641 return false;
642
643 ximage = XCreateImage (dpy, visual, depth, ZPixmap, 0, data,
644 width, height, bytes_per_pixel * 8, 0);
645 if (!ximage)
646 {
647 free (data);
648 return false;
649 }
650
651 ximage->byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst;
652
653 rowstride = gdk_pixbuf_get_rowstride (pixbuf);
654 channels = gdk_pixbuf_get_n_channels (pixbuf);
655 row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels;
656 line = data;
657
658 for (int y = 0; y < height; y++)
659 {
660 for (int x = 0; x < width; x++)
661 {
662 unsigned char *pixel = row + x * channels;
663 uint32_t value;
664
665 value = ((pixel[0] >> (8 - width_r)) << sh_r)
666 | ((pixel[1] >> (8 - width_g)) << sh_g)
667 | ((pixel[2] >> (8 - width_b)) << sh_b);
668
669 if (bytes_per_pixel == 4)
670 ((uint32_t *)line)[x] = value;
671 else
672 ((uint16_t *)line)[x] = value;
673 }
674
675 row += rowstride;
676 line += ximage->bytes_per_line;
677 }
678
679 XPutImage (dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height);
680 XDestroyImage (ximage);
681 return true;
682}
683
684bool
685rxvt_term::render_image (unsigned long tr_flags)
686{
725 if (!pixbuf) 687 if (!pixbuf)
726 return false; 688 return false;
727 689
728 // TODO: add alpha blending 690 if (tr_flags
729 if (background_flags) 691 && !(bg_flags & BG_HAS_RENDER))
730 return false; 692 return false;
731 693
732 GdkPixbuf *result; 694 GdkPixbuf *result;
733 695
734 int image_width = gdk_pixbuf_get_width (pixbuf); 696 int image_width = gdk_pixbuf_get_width (pixbuf);
735 int image_height = gdk_pixbuf_get_height (pixbuf); 697 int image_height = gdk_pixbuf_get_height (pixbuf);
736 698
737 int target_width = target->szHint.width; 699 int target_width = szHint.width;
738 int target_height = target->szHint.height; 700 int target_height = szHint.height;
739 int new_pmap_width = target_width; 701 int new_pmap_width = target_width;
740 int new_pmap_height = target_height; 702 int new_pmap_height = target_height;
741 703
742 int x = 0; 704 int x = 0;
743 int y = 0; 705 int y = 0;
744 int w = h_scale * target_width / 100; 706 int w = 0;
745 int h = v_scale * target_height / 100; 707 int h = 0;
746 708
747 if (h_align == rootAlign || v_align == rootAlign) 709 get_image_geometry (image_width, image_height, w, h, x, y);
748 {
749 target->get_window_origin (x, y);
750 x = -x;
751 y = -y;
752 }
753 710
754 if (h_align != rootAlign) 711 if (!(bg_flags & BG_ROOT_ALIGN)
755 x = make_align_position (h_align, target_width, w > 0 ? w : image_width);
756
757 if (v_align != rootAlign)
758 y = make_align_position (v_align, target_height, h > 0 ? h : image_height);
759
760 if (x >= target_width 712 && (x >= target_width
761 || y >= target_height 713 || y >= target_height
762 || (w > 0 && x + w <= 0) 714 || (x + w <= 0)
763 || (h > 0 && y + h <= 0)) 715 || (y + h <= 0)))
764 return false; 716 return false;
765 717
766 result = pixbuf; 718 result = pixbuf;
767 719
768 if ((w > 0 && w != image_width) 720 if ((w != image_width)
769 || (h > 0 && h != image_height)) 721 || (h != image_height))
770 { 722 {
771 result = gdk_pixbuf_scale_simple (pixbuf, 723 result = gdk_pixbuf_scale_simple (pixbuf,
772 w > 0 ? w : image_width, 724 w, h,
773 h > 0 ? h : image_height,
774 GDK_INTERP_BILINEAR); 725 GDK_INTERP_BILINEAR);
775 } 726 }
776 727
728 if (!result)
729 return false;
730
777 bool ret = false; 731 bool ret = false;
778 732
779 if (result)
780 {
781 XGCValues gcv; 733 XGCValues gcv;
782 GC gc; 734 GC gc;
735 Pixmap root_pmap;
783 736
784 image_width = gdk_pixbuf_get_width (result); 737 image_width = gdk_pixbuf_get_width (result);
785 image_height = gdk_pixbuf_get_height (result); 738 image_height = gdk_pixbuf_get_height (result);
786 739
787 if (h_scale == 0) 740 if (tr_flags)
788 new_pmap_width = min (image_width, target_width); 741 {
789 if (v_scale == 0) 742 root_pmap = bg_pixmap;
790 new_pmap_height = min (image_height, target_height);
791
792 if (pixmap)
793 {
794 if (pmap_width != new_pmap_width
795 || pmap_height != new_pmap_height
796 || pmap_depth != target->depth)
797 {
798 XFreePixmap (target->dpy, pixmap);
799 pixmap = None;
800 }
801 }
802
803 if (pixmap == None) 743 bg_pixmap = None;
804 { 744 }
805 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); 745 else
806 pmap_width = new_pmap_width; 746 {
807 pmap_height = new_pmap_height;
808 pmap_depth = target->depth;
809 }
810
811 gcv.foreground = target->pix_colors[Color_bg];
812 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
813
814 if (h_scale == 0 || v_scale == 0) 747 if (h_scale == 0 || v_scale == 0)
815 { 748 {
749 new_pmap_width = min (image_width, target_width);
750 new_pmap_height = min (image_height, target_height);
751 }
752 }
753
754 if (bg_pixmap == None
755 || bg_pmap_width != new_pmap_width
756 || bg_pmap_height != new_pmap_height)
757 {
758 if (bg_pixmap)
759 XFreePixmap (dpy, bg_pixmap);
760 bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
761 bg_pmap_width = new_pmap_width;
762 bg_pmap_height = new_pmap_height;
763 }
764
765 if (bg_pixmap != None)
766 {
767 gcv.foreground = pix_colors[Color_bg];
768 gc = XCreateGC (dpy, vt, GCForeground, &gcv);
769
770 if (gc)
771 {
772 if (h_scale == 0 || v_scale == 0)
773 {
816 Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth); 774 Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, depth);
817 gdk_pixbuf_xlib_render_to_drawable (result, tile, gc, 775
776 if (tile != None)
777 {
778 pixbuf_to_pixmap (result, tile, gc,
818 0, 0, 779 0, 0,
819 0, 0, 780 0, 0,
820 image_width, image_height, 781 image_width, image_height);
821 XLIB_RGB_DITHER_NONE,
822 0, 0);
823 782
824 gcv.tile = tile; 783 gcv.tile = tile;
825 gcv.fill_style = FillTiled; 784 gcv.fill_style = FillTiled;
826 gcv.ts_x_origin = x; 785 gcv.ts_x_origin = x;
827 gcv.ts_y_origin = y; 786 gcv.ts_y_origin = y;
828 XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); 787 XChangeGC (dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
829 788
830 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); 789 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
831 XFreePixmap (target->dpy, tile); 790 XFreePixmap (dpy, tile);
791 }
832 } 792 }
833 else 793 else
834 { 794 {
835 int src_x, src_y, dst_x, dst_y; 795 int src_x, src_y, dst_x, dst_y;
836 int dst_width, dst_height; 796 int dst_width, dst_height;
837 797
838 src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width ); 798 src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width );
839 src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height); 799 src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
840 800
841 if (dst_x > 0 || dst_y > 0 801 if (dst_x > 0 || dst_y > 0
842 || dst_x + dst_width < new_pmap_width 802 || dst_x + dst_width < new_pmap_width
843 || dst_y + dst_height < new_pmap_height) 803 || dst_y + dst_height < new_pmap_height)
844 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); 804 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
845 805
846 if (dst_x < new_pmap_width && dst_y < new_pmap_height) 806 if (dst_x < new_pmap_width && dst_y < new_pmap_height)
847 gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc, 807 pixbuf_to_pixmap (result, bg_pixmap, gc,
848 src_x, src_y, 808 src_x, src_y,
849 dst_x, dst_y, 809 dst_x, dst_y,
850 dst_width, dst_height, 810 dst_width, dst_height);
851 XLIB_RGB_DITHER_NONE,
852 0, 0);
853 } 811 }
854 812
813#if XRENDER
814 if (tr_flags)
815 {
816 XRenderPictureAttributes pa;
817
818 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, visual);
819 Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
820
821 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
822 Picture dst = XRenderCreatePicture (dpy, bg_pixmap, dst_format, 0, &pa);
823
824 pa.repeat = True;
825 Pixmap mask_pmap = XCreatePixmap (dpy, vt, 1, 1, 8);
826 XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
827 Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
828 XFreePixmap (dpy, mask_pmap);
829
830 if (src && dst && mask)
831 {
832 XRenderColor mask_c;
833
834 mask_c.alpha = 0x8000;
835 mask_c.red = 0;
836 mask_c.green = 0;
837 mask_c.blue = 0;
838 XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
839 XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
840 }
841
842 XRenderFreePicture (dpy, src);
843 XRenderFreePicture (dpy, dst);
844 XRenderFreePicture (dpy, mask);
845 }
846#endif
847
848 XFreeGC (dpy, gc);
849
850 ret = true;
851 }
852 }
853
855 if (result != pixbuf) 854 if (result != pixbuf)
856 g_object_unref (result); 855 g_object_unref (result);
857 856
858 XFreeGC (target->dpy, gc); 857 if (tr_flags)
859 858 XFreePixmap (dpy, root_pmap);
860 ret = true;
861 }
862 859
863 return ret; 860 return ret;
864} 861}
865# endif /* HAVE_PIXBUF */ 862# endif /* HAVE_PIXBUF */
866 863
867bool 864bool
868bgPixmap_t::set_file (const char *file) 865rxvt_term::bg_set_file (const char *file)
869{ 866{
870 assert (file); 867 if (!file || !*file)
868 return false;
871 869
872 if (*file)
873 {
874 if (const char *p = strchr (file, ';')) 870 if (const char *p = strchr (file, ';'))
875 { 871 {
876 size_t len = p - file; 872 size_t len = p - file;
877 char *f = rxvt_temp_buf<char> (len + 1); 873 char *f = rxvt_temp_buf<char> (len + 1);
878 memcpy (f, file, len); 874 memcpy (f, file, len);
879 f[len] = '\0'; 875 f[len] = '\0';
880 file = f; 876 file = f;
881 } 877 }
882 878
883# ifdef HAVE_AFTERIMAGE 879# ifdef HAVE_AFTERIMAGE
884 if (!target->asimman) 880 if (!asimman)
885 target->asimman = create_generic_imageman (target->rs[Rs_path]); 881 asimman = create_generic_imageman (rs[Rs_path]);
886 original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100); 882 ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100);
883 if (image)
884 {
887 if (original_asim) 885 if (original_asim)
888 have_image = true; 886 safe_asimage_destroy (original_asim);
889 return have_image; 887 original_asim = image;
888 bg_flags |= BG_IS_FROM_FILE | BG_CLIENT_RENDER;
889 return true;
890 }
890# endif 891# endif
891 892
892# ifdef HAVE_PIXBUF 893# ifdef HAVE_PIXBUF
893 pixbuf = gdk_pixbuf_new_from_file (file, NULL); 894 GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
895 if (image)
896 {
894 if (pixbuf) 897 if (pixbuf)
895 have_image = true; 898 g_object_unref (pixbuf);
896 return have_image; 899 pixbuf = image;
900 bg_flags |= BG_IS_FROM_FILE;
901 return true;
902 }
897# endif 903# endif
898 }
899 904
900 return false; 905 return false;
901} 906}
902 907
903# endif /* BG_IMAGE_FROM_FILE */ 908# endif /* BG_IMAGE_FROM_FILE */
904 909
905# ifdef ENABLE_TRANSPARENCY 910# ifdef ENABLE_TRANSPARENCY
906bool 911bool
907bgPixmap_t::set_transparent () 912rxvt_term::bg_set_transparent ()
908{ 913{
909 if (!(flags & isTransparent)) 914 if (!(bg_flags & BG_IS_TRANSPARENT))
910 { 915 {
911 flags |= isTransparent; 916 bg_flags |= BG_IS_TRANSPARENT;
912 return true; 917 return true;
913 } 918 }
914 919
915 return false; 920 return false;
916} 921}
917 922
918bool 923bool
919bgPixmap_t::set_blur_radius (const char *geom) 924rxvt_term::bg_set_blur (const char *geom)
920{ 925{
921 int changed = 0; 926 bool changed = false;
922 unsigned int hr, vr; 927 unsigned int hr, vr;
923 int junk; 928 int junk;
924 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); 929 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
925 930
926 if (!(geom_flags & WidthValue)) 931 if (!(geom_flags & WidthValue))
927 hr = 1; 932 hr = 1;
928 if (!(geom_flags & HeightValue)) 933 if (!(geom_flags & HeightValue))
929 vr = hr; 934 vr = hr;
930 935
936 min_it (hr, 128);
937 min_it (vr, 128);
938
931 if (h_blurRadius != hr) 939 if (h_blurRadius != hr)
932 { 940 {
933 ++changed; 941 changed = true;
934 h_blurRadius = hr; 942 h_blurRadius = hr;
935 } 943 }
936 944
937 if (v_blurRadius != vr) 945 if (v_blurRadius != vr)
938 { 946 {
939 ++changed; 947 changed = true;
940 v_blurRadius = vr; 948 v_blurRadius = vr;
941 } 949 }
942 950
943 if (v_blurRadius == 0 && h_blurRadius == 0) 951 if (v_blurRadius == 0 && h_blurRadius == 0)
944 flags &= ~blurNeeded; 952 bg_flags &= ~BG_NEEDS_BLUR;
945 else 953 else
946 flags |= blurNeeded; 954 bg_flags |= BG_NEEDS_BLUR;
947 955
948 return (changed > 0); 956 return changed;
949} 957}
950 958
951static inline unsigned long 959void
952compute_tint_shade_flags (rxvt_color *tint, int shade) 960rxvt_term::set_tint_shade_flags ()
953{ 961{
954 unsigned long flags = 0;
955 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 962 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
956 bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200); 963 bool has_shade = shade != 100;
957 964
958 if (tint) 965 bg_flags &= ~BG_TINT_FLAGS;
966
967 if (bg_flags & BG_TINT_SET)
959 { 968 {
960 tint->get (c); 969 tint.get (c);
961# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
962 if (!has_shade && IS_COMPONENT_WHOLESOME (c.r)
963 && IS_COMPONENT_WHOLESOME (c.g)
964 && IS_COMPONENT_WHOLESOME (c.b))
965 flags |= bgPixmap_t::tintWholesome;
966# undef IS_COMPONENT_WHOLESOME
967 }
968
969 if (has_shade) 970 if (!has_shade
970 flags |= bgPixmap_t::tintNeeded; 971 && (c.r <= 0x00ff || c.r >= 0xff00)
971 else if (tint) 972 && (c.g <= 0x00ff || c.g >= 0xff00)
973 && (c.b <= 0x00ff || c.b >= 0xff00))
974 bg_flags |= BG_TINT_BITAND;
972 { 975 }
973 if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700) 976
974 && (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700)) 977 if (has_shade || (bg_flags & BG_TINT_SET))
975 { 978 bg_flags |= BG_NEEDS_TINT;
976 flags |= bgPixmap_t::tintNeeded; 979}
980
981bool
982rxvt_term::bg_set_tint (rxvt_color &new_tint)
983{
984 if (!(bg_flags & BG_TINT_SET) || tint != new_tint)
985 {
986 tint = new_tint;
987 bg_flags |= BG_TINT_SET;
988 set_tint_shade_flags ();
989 return true;
990 }
991
992 return false;
993}
994
995bool
996rxvt_term::bg_set_shade (const char *shade_str)
997{
998 int new_shade = (shade_str) ? atoi (shade_str) : 100;
999
1000 clamp_it (new_shade, -100, 200);
1001 if (new_shade < 0)
1002 new_shade = 200 - (100 + new_shade);
1003
1004 if (new_shade != shade)
1005 {
1006 shade = new_shade;
1007 set_tint_shade_flags ();
1008 return true;
1009 }
1010
1011 return false;
1012}
1013
1014#if XRENDER
1015static void
1016get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
1017{
1018 double sigma = radius / 2.0;
1019 double scale = sqrt (2.0 * M_PI) * sigma;
1020 double sum = 0.0;
1021
1022 for (int i = 0; i < width; i++)
1023 {
1024 double x = i - width / 2;
1025 kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
1026 sum += kernel[i];
1027 }
1028
1029 params[0] = XDoubleToFixed (width);
1030 params[1] = XDoubleToFixed (1);
1031
1032 for (int i = 0; i < width; i++)
1033 params[i+2] = XDoubleToFixed (kernel[i] / sum);
1034}
1035#endif
1036
1037bool
1038rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1039{
1040 bool ret = false;
1041#if XRENDER
1042 int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1043 double *kernel = (double *)malloc (size * sizeof (double));
1044 XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
1045
1046 XRenderPictureAttributes pa;
1047 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1048
1049 Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1050 Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1051
1052 if (kernel && params && src && dst)
1053 {
1054 if (h_blurRadius)
977 } 1055 {
978 } 1056 size = h_blurRadius * 2 + 1;
1057 get_gaussian_kernel (h_blurRadius, size, kernel, params);
979 1058
980 if (flags & bgPixmap_t::tintNeeded) 1059 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1060 XRenderComposite (dpy,
1061 PictOpSrc,
1062 src,
1063 None,
1064 dst,
1065 0, 0,
1066 0, 0,
1067 0, 0,
1068 width, height);
1069 }
1070
1071 if (v_blurRadius)
1072 {
1073 size = v_blurRadius * 2 + 1;
1074 get_gaussian_kernel (v_blurRadius, size, kernel, params);
1075 ::swap (params[0], params[1]);
1076
1077 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1078 XRenderComposite (dpy,
1079 PictOpSrc,
1080 src,
1081 None,
1082 dst,
1083 0, 0,
1084 0, 0,
1085 0, 0,
1086 width, height);
1087 }
1088
1089 ret = true;
981 { 1090 }
982 if (flags & bgPixmap_t::tintWholesome) 1091
983 flags |= bgPixmap_t::tintServerSide; 1092 free (kernel);
1093 free (params);
1094 XRenderFreePicture (dpy, src);
1095 XRenderFreePicture (dpy, dst);
1096#endif
1097 return ret;
1098}
1099
1100bool
1101rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1102{
1103 bool ret = false;
1104
1105 if (bg_flags & BG_TINT_BITAND)
1106 {
1107 XGCValues gcv;
1108 GC gc;
1109
1110 /* In this case we can tint image server-side getting significant
1111 * performance improvements, as we eliminate XImage transfer
1112 */
1113 gcv.foreground = Pixel (tint);
1114 gcv.function = GXand;
1115 gcv.fill_style = FillSolid;
1116 gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv);
1117 if (gc)
1118 {
1119 XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
1120 ret = true;
1121 XFreeGC (dpy, gc);
1122 }
1123 }
1124 else
1125 {
1126# if XRENDER
1127 rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
1128
1129 if (bg_flags & BG_TINT_SET)
1130 tint.get (c);
1131
1132 if (shade <= 100)
1133 {
1134 c.r = c.r * shade / 100;
1135 c.g = c.g * shade / 100;
1136 c.b = c.b * shade / 100;
1137 }
984 else 1138 else
985 { 1139 {
986#if XFT 1140 c.r = c.r * (200 - shade) / 100;
987 flags |= bgPixmap_t::tintServerSide; 1141 c.g = c.g * (200 - shade) / 100;
988#endif 1142 c.b = c.b * (200 - shade) / 100;
1143 }
1144
1145 XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1146 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1147 XRenderPictureAttributes pa;
1148
1149 Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1150
1151 pa.repeat = True;
1152
1153 Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1154 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1155 XFreePixmap (dpy, overlay_pmap);
1156
1157 pa.component_alpha = True;
1158 Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1159 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat | CPComponentAlpha, &pa);
1160 XFreePixmap (dpy, mask_pmap);
1161
1162 if (mask_pic && overlay_pic && back_pic)
989 } 1163 {
990 } 1164 XRenderColor mask_c;
991 1165
992 return flags; 1166 mask_c.alpha = 0xffff;
993} 1167 mask_c.red =
1168 mask_c.green =
1169 mask_c.blue = 0;
1170 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
994 1171
995bool 1172 mask_c.alpha = 0;
996bgPixmap_t::set_tint (rxvt_color &new_tint) 1173 mask_c.red = 0xffff - c.r;
997{ 1174 mask_c.green = 0xffff - c.g;
998 if (tint != new_tint) 1175 mask_c.blue = 0xffff - c.b;
1176 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1177 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1178
1179 if (shade > 100)
1180 {
1181 mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
1182 mask_c.alpha = 0;
1183 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1184
1185 XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1186 }
1187
1188 ret = true;
1189 }
1190
1191 XRenderFreePicture (dpy, mask_pic);
1192 XRenderFreePicture (dpy, overlay_pic);
1193 XRenderFreePicture (dpy, back_pic);
1194# endif
999 { 1195 }
1000 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
1001 tint = new_tint;
1002 flags = (flags & ~tintFlags) | new_flags | tintSet;
1003 return true;
1004 }
1005 1196
1006 return false; 1197 return ret;
1007} 1198}
1008 1199
1009bool 1200/*
1010bgPixmap_t::unset_tint () 1201 * Builds a pixmap of the same size as the terminal window that contains
1011{
1012 unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
1013
1014 if (new_flags != (flags & tintFlags))
1015 {
1016 flags = (flags & ~tintFlags) | new_flags;
1017 return true;
1018 }
1019
1020 return false;
1021}
1022
1023bool
1024bgPixmap_t::set_shade (const char *shade_str)
1025{
1026 int new_shade = (shade_str) ? atoi (shade_str) : 0;
1027
1028 if (new_shade < 0 && new_shade > -100)
1029 new_shade = 200 - (100 + new_shade);
1030 else if (new_shade == 100)
1031 new_shade = 0;
1032
1033 if (new_shade != shade)
1034 {
1035 unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
1036 shade = new_shade;
1037 flags = (flags & (~tintFlags | tintSet)) | new_flags;
1038 return true;
1039 }
1040
1041 return false;
1042}
1043
1044/* make_transparency_pixmap()
1045 * Builds a pixmap sized the same as terminal window, with depth same as the root window
1046 * that pixmap contains tiled portion of the root pixmap that is supposed to be covered by 1202 * the tiled portion of the root pixmap that is supposed to be covered by
1047 * our window. 1203 * our window.
1048 */ 1204 */
1049unsigned long 1205unsigned long
1050bgPixmap_t::make_transparency_pixmap () 1206rxvt_term::make_transparency_pixmap ()
1051{ 1207{
1052 unsigned long result = 0; 1208 unsigned long result = 0;
1053
1054 if (target == NULL)
1055 return 0;
1056 1209
1057 /* root dimensions may change from call to call - but Display structure should 1210 /* root dimensions may change from call to call - but Display structure should
1058 * be always up-to-date, so let's use it : 1211 * be always up-to-date, so let's use it :
1059 */ 1212 */
1060 Window root = target->display->root;
1061 int screen = target->display->screen; 1213 int screen = display->screen;
1062 Display *dpy = target->dpy; 1214 int root_depth = DefaultDepth (dpy, screen);
1063 int root_width = DisplayWidth (dpy, screen); 1215 int root_width = DisplayWidth (dpy, screen);
1064 int root_height = DisplayHeight (dpy, screen); 1216 int root_height = DisplayHeight (dpy, screen);
1065 unsigned int root_pmap_width, root_pmap_height; 1217 unsigned int root_pmap_width, root_pmap_height;
1066 int window_width = target->szHint.width; 1218 int window_width = szHint.width;
1067 int window_height = target->szHint.height; 1219 int window_height = szHint.height;
1068 int sx, sy; 1220 int sx, sy;
1069 XGCValues gcv; 1221 XGCValues gcv;
1222 GC gc;
1070 1223
1071 TIMING_TEST_START (tp); 1224 sx = target_x;
1072 target->get_window_origin (sx, sy); 1225 sy = target_y;
1073 1226
1074 /* check if we are outside of the visible part of the virtual screen : */ 1227 /* check if we are outside of the visible part of the virtual screen : */
1075 if (sx + window_width <= 0 || sy + window_height <= 0 1228 if (sx + window_width <= 0 || sy + window_height <= 0
1076 || sx >= root_width || sy >= root_height) 1229 || sx >= root_width || sy >= root_height)
1077 return 0; 1230 return 0;
1078 1231
1232 // validate root pixmap and get its size
1079 if (root_pixmap != None) 1233 if (root_pixmap != None)
1080 { 1234 {
1081 /* we want to validate the pixmap and get it's size at the same time : */ 1235 Window wdummy;
1082 int junk; 1236 int idummy;
1083 unsigned int ujunk; 1237 unsigned int udummy;
1084 /* root pixmap may be bad - allow a error */ 1238
1085 target->allowedxerror = -1; 1239 allowedxerror = -1;
1086 1240
1087 if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk)) 1241 if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
1088 root_pixmap = None; 1242 root_pixmap = None;
1089 1243
1090 target->allowedxerror = 0; 1244 allowedxerror = 0;
1245 }
1246
1247 Pixmap recoded_root_pmap = root_pixmap;
1248
1249 if (root_pixmap != None && root_depth != depth)
1091 } 1250 {
1251#if XRENDER
1252 if (bg_flags & BG_HAS_RENDER)
1253 {
1254 recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth);
1092 1255
1093 Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth); 1256 if (recoded_root_pmap != None)
1094 GC gc = NULL; 1257 {
1258 XRenderPictureAttributes pa;
1095 1259
1096 if (tiled_root_pmap == None) /* something really bad happened - abort */ 1260 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
1261 Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
1262
1263 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
1264 Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
1265
1266 if (src && dst)
1267 XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
1268 else
1269 {
1270 XFreePixmap (dpy, recoded_root_pmap);
1271 recoded_root_pmap = None;
1272 }
1273
1274 XRenderFreePicture (dpy, src);
1275 XRenderFreePicture (dpy, dst);
1276 }
1277 }
1278 else
1279#endif
1280 recoded_root_pmap = None;
1281 }
1282
1283 if (recoded_root_pmap == None)
1097 return 0; 1284 return 0;
1098 1285
1099 if (root_pixmap == None) 1286 if (bg_pixmap == None
1287 || bg_pmap_width != window_width
1288 || bg_pmap_height != window_height)
1100 { 1289 {
1101 /* use tricks to obtain the root background image :*/ 1290 if (bg_pixmap)
1102 /* we want to create Overrideredirect window overlapping out window
1103 with background type of Parent Relative and then grab it */
1104 XSetWindowAttributes attr;
1105 Window src;
1106 bool success = false;
1107
1108 attr.background_pixmap = ParentRelative;
1109 attr.backing_store = Always;
1110 attr.event_mask = ExposureMask;
1111 attr.override_redirect = True;
1112 src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
1113 CopyFromParent, CopyFromParent, CopyFromParent,
1114 CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
1115 &attr);
1116
1117 if (src != None)
1118 {
1119 XEvent event;
1120 int ev_count = 0;
1121 XGrabServer (dpy);
1122 XMapRaised (dpy, src);
1123 XSync (dpy, False);
1124
1125 /* XSync should get window where it's properly exposed,
1126 * but to be on the safe side - let's check for the actual event to arrive : */
1127 while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
1128 ++ev_count;
1129
1130 if (ev_count > 0);
1131 {
1132 /* hooray! - we can grab the image! */
1133 gc = XCreateGC (dpy, root, 0, NULL);
1134 if (gc)
1135 {
1136 XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
1137 success = true;
1138 }
1139 }
1140
1141 XDestroyWindow (dpy, src);
1142 XUngrabServer (dpy);
1143 //fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
1144 }
1145
1146 if (!success)
1147 {
1148 XFreePixmap (dpy, tiled_root_pmap); 1291 XFreePixmap (dpy, bg_pixmap);
1149 tiled_root_pmap = None; 1292 bg_pixmap = XCreatePixmap (dpy, vt, window_width, window_height, depth);
1150 } 1293 bg_pmap_width = window_width;
1151 else 1294 bg_pmap_height = window_height;
1152 result |= transpPmapTiled;
1153 } 1295 }
1154 else 1296
1297 if (bg_pixmap != None)
1155 { 1298 {
1156 /* straightforward pixmap copy */ 1299 /* straightforward pixmap copy */
1300 while (sx < 0) sx += root_width;
1301 while (sy < 0) sy += root_height;
1302
1157 gcv.tile = root_pixmap; 1303 gcv.tile = recoded_root_pmap;
1158 gcv.fill_style = FillTiled; 1304 gcv.fill_style = FillTiled;
1159
1160 while (sx < 0) sx += (int)root_width;
1161 while (sy < 0) sy += (int)root_height;
1162
1163 gcv.ts_x_origin = -sx; 1305 gcv.ts_x_origin = -sx;
1164 gcv.ts_y_origin = -sy; 1306 gcv.ts_y_origin = -sy;
1165 gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); 1307 gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
1166 1308
1167 if (gc) 1309 if (gc)
1168 { 1310 {
1169 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height); 1311 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);
1170 result |= transpPmapTiled; 1312 result |= BG_IS_VALID | (bg_flags & BG_EFFECTS_FLAGS);
1171 } 1313 XFreeGC (dpy, gc);
1172 }
1173 TIMING_TEST_PRINT_RESULT (tp);
1174 1314
1175 if (tiled_root_pmap != None) 1315 if (!(bg_flags & BG_CLIENT_RENDER))
1176 {
1177 if (!need_client_side_rendering ())
1178 { 1316 {
1179 if ((flags & tintNeeded)) 1317 if ((bg_flags & BG_NEEDS_BLUR)
1180 { 1318 && (bg_flags & BG_HAS_RENDER_CONV))
1181 if (flags & tintWholesome)
1182 { 1319 {
1183 /* In this case we can tint image server-side getting significant 1320 if (blur_pixmap (bg_pixmap, visual, window_width, window_height))
1184 * performance improvements, as we eliminate XImage transfer 1321 result &= ~BG_NEEDS_BLUR;
1185 */
1186 gcv.foreground = Pixel (tint);
1187 gcv.function = GXand;
1188 gcv.fill_style = FillSolid;
1189 if (gc)
1190 XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv);
1191 else
1192 gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv);
1193 if (gc)
1194 {
1195 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
1196 result |= transpPmapTinted;
1197 }
1198 } 1322 }
1199 else 1323 if ((bg_flags & BG_NEEDS_TINT)
1324 && (bg_flags & (BG_TINT_BITAND | BG_HAS_RENDER)))
1200 { 1325 {
1201# if XFT 1326 if (tint_pixmap (bg_pixmap, visual, window_width, window_height))
1202 Picture back_pic = 0; 1327 result &= ~BG_NEEDS_TINT;
1203 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1204
1205 if (flags & tintSet)
1206 tint.get (c);
1207
1208 if (shade > 0 && shade < 100)
1209 {
1210 c.r = (c.r * shade) / 100;
1211 c.g = (c.g * shade) / 100;
1212 c.b = (c.b * shade) / 100;
1213 }
1214 else if (shade > 100 && shade < 200)
1215 {
1216 c.r = (c.r * (200 - shade)) / 100;
1217 c.g = (c.g * (200 - shade)) / 100;
1218 c.b = (c.b * (200 - shade)) / 100;
1219 }
1220
1221 XRenderPictFormat pf;
1222 pf.type = PictTypeDirect;
1223 pf.depth = 32;
1224 pf.direct.redMask = 0xff;
1225 pf.direct.greenMask = 0xff;
1226 pf.direct.blueMask = 0xff;
1227 pf.direct.alphaMask = 0xff;
1228
1229 XRenderPictFormat *solid_format = XRenderFindFormat (dpy,
1230 (PictFormatType|
1231 PictFormatDepth|
1232 PictFormatRedMask|
1233 PictFormatGreenMask|
1234 PictFormatBlueMask|
1235 PictFormatAlphaMask),
1236 &pf,
1237 0);
1238 XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
1239 XRenderPictureAttributes pa ;
1240
1241 back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa);
1242
1243 pa.repeat = True;
1244
1245 Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1246 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1247 XFreePixmap (dpy, overlay_pmap);
1248
1249 pa.component_alpha = True;
1250 Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1251 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
1252 XFreePixmap (dpy, mask_pmap);
1253
1254 if (mask_pic && overlay_pic && back_pic)
1255 {
1256 XRenderColor mask_c;
1257
1258 memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
1259 mask_c.alpha = 0xffff;
1260 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1261
1262 mask_c.alpha = 0;
1263 mask_c.red = 0xffff - c.r;
1264 mask_c.green = 0xffff - c.g;
1265 mask_c.blue = 0xffff - c.b;
1266 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1267 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
1268 result |= transpPmapTinted;
1269 }
1270
1271 XRenderFreePicture (dpy, mask_pic);
1272 XRenderFreePicture (dpy, overlay_pic);
1273 XRenderFreePicture (dpy, back_pic);
1274# if DO_TIMING_TEST
1275 XSync (dpy, False);
1276# endif
1277# endif
1278 } 1328 }
1279 }
1280 } /* server side rendering completed */ 1329 } /* server side rendering completed */
1281 1330 }
1282 if (pixmap)
1283 XFreePixmap (dpy, pixmap);
1284
1285 pixmap = tiled_root_pmap;
1286 pmap_width = window_width;
1287 pmap_height = window_height;
1288 pmap_depth = root_depth;
1289 } 1331 }
1290 1332
1291 if (gc) 1333 if (recoded_root_pmap != root_pixmap)
1292 XFreeGC (dpy, gc); 1334 XFreePixmap (dpy, recoded_root_pmap);
1293
1294 TIMING_TEST_PRINT_RESULT (tp);
1295 1335
1296 return result; 1336 return result;
1297} 1337}
1298 1338
1339void
1340rxvt_term::bg_set_root_pixmap ()
1341{
1342 Pixmap new_root_pixmap = get_pixmap_property (xa[XA_XROOTPMAP_ID]);
1343 if (new_root_pixmap == None)
1344 new_root_pixmap = get_pixmap_property (xa[XA_ESETROOT_PMAP_ID]);
1345
1346 root_pixmap = new_root_pixmap;
1347}
1348# endif /* ENABLE_TRANSPARENCY */
1349
1350#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1351static void shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c);
1352# endif
1353
1299bool 1354bool
1300bgPixmap_t::set_root_pixmap () 1355rxvt_term::bg_render ()
1301{ 1356{
1302 Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID); 1357 unsigned long tr_flags = 0;
1303 if (new_root_pixmap == None)
1304 new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
1305 1358
1306 if (new_root_pixmap != root_pixmap) 1359 bg_invalidate ();
1307 { 1360# ifdef ENABLE_TRANSPARENCY
1308 root_pixmap = new_root_pixmap; 1361 if (bg_flags & BG_IS_TRANSPARENT)
1309 return true;
1310 } 1362 {
1311 1363 /* we need to re-generate transparency pixmap in that case ! */
1364 tr_flags = make_transparency_pixmap ();
1365 if (tr_flags == 0)
1312 return false; 1366 return false;
1313} 1367 else if (!(tr_flags & BG_EFFECTS_FLAGS))
1314# endif /* ENABLE_TRANSPARENCY */ 1368 bg_flags |= BG_IS_VALID;
1315 1369 }
1316# ifndef HAVE_AFTERIMAGE
1317static void ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm);
1318# endif 1370# endif
1319 1371
1320bool 1372# ifdef BG_IMAGE_FROM_FILE
1321bgPixmap_t::render () 1373 if ((bg_flags & BG_IS_FROM_FILE)
1322{ 1374 || (tr_flags & BG_EFFECTS_FLAGS))
1323 unsigned long background_flags = 0;
1324
1325 if (target == NULL)
1326 return false;
1327
1328 TIMING_TEST_START (tp);
1329
1330 invalidate ();
1331# ifdef ENABLE_TRANSPARENCY
1332 if (flags & isTransparent)
1333 { 1375 {
1334 /* we need to re-generate transparency pixmap in that case ! */ 1376 if (render_image (tr_flags))
1335 background_flags = make_transparency_pixmap (); 1377 bg_flags |= BG_IS_VALID;
1336 if (background_flags == 0)
1337 return false;
1338 else if ((background_flags & transpTransformations) == (flags & transpTransformations)
1339 && pmap_depth == target->depth)
1340 flags = flags & ~isInvalid;
1341 } 1378 }
1342# endif 1379# endif
1343 1380
1344# ifdef BG_IMAGE_FROM_FILE 1381# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1345 if (have_image 1382 XImage *result = NULL;
1346 || (background_flags & transpTransformations) != (flags & transpTransformations)) 1383
1384 if (tr_flags && !(bg_flags & BG_IS_VALID))
1385 {
1386 result = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap);
1347 { 1387 }
1348 if (render_image (background_flags)) 1388
1349 flags = flags & ~isInvalid; 1389 if (result)
1390 {
1391 /* our own client-side tinting */
1392 if (tr_flags & BG_NEEDS_TINT)
1393 {
1394 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1395 if (bg_flags & BG_TINT_SET)
1396 tint.get (c);
1397 shade_ximage (DefaultVisual (dpy, display->screen), result, shade, c);
1398 }
1399
1400 GC gc = XCreateGC (dpy, vt, 0UL, NULL);
1401
1402 if (gc)
1403 {
1404 XPutImage (dpy, bg_pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1405
1406 XFreeGC (dpy, gc);
1407 bg_flags |= BG_IS_VALID;
1408 }
1409
1410 XDestroyImage (result);
1350 } 1411 }
1351# endif 1412# endif
1352 1413
1353 XImage *result = NULL; 1414 if (!(bg_flags & BG_IS_VALID))
1354
1355 if (background_flags && (flags & isInvalid))
1356 {
1357 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1358 } 1415 {
1359
1360 if (result)
1361 {
1362# if !defined(HAVE_AFTERIMAGE) && !XFT
1363 /* our own client-side tinting */
1364 /* ATTENTION: We ASSUME that XFT will let us do all the tinting necessary server-side.
1365 This may need to be changed in need_client_side_rendering() logic is altered !!! */
1366 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1367 {
1368 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1369 if (flags & tintSet)
1370 tint.get (c);
1371 ShadeXImage (target, result, shade, c.r, c.g, c.b);
1372 }
1373# endif
1374
1375 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1376
1377 if (gc)
1378 {
1379 if (/*pmap_depth != target->depth &&*/ pixmap != None)
1380 {
1381 XFreePixmap (target->dpy, pixmap);
1382 pixmap = None;
1383 }
1384
1385 if (pixmap == None)
1386 {
1387 pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1388 pmap_width = result->width;
1389 pmap_height = result->height;
1390 pmap_depth = target->depth;
1391 }
1392
1393 if (pmap_depth != result->depth)
1394 {
1395 /* Bad Match error will ensue ! stupid X !!!! */
1396 if (result->depth == 24 && pmap_depth == 32)
1397 result->depth = 32;
1398 else if (result->depth == 32 && pmap_depth == 24)
1399 result->depth = 24;
1400 else
1401 {
1402 /* TODO: implement image recoding */
1403 }
1404 }
1405
1406 if (pmap_depth == result->depth)
1407 XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1408
1409 XFreeGC (target->dpy, gc);
1410 flags = flags & ~isInvalid;
1411 }
1412
1413 XDestroyImage (result);
1414 }
1415
1416 if (flags & isInvalid)
1417 {
1418 if (pixmap != None) 1416 if (bg_pixmap != None)
1419 { 1417 {
1420 XFreePixmap (target->dpy, pixmap); 1418 XFreePixmap (dpy, bg_pixmap);
1421 pixmap = None; 1419 bg_pixmap = None;
1422 } 1420 }
1423 } 1421 }
1424 1422
1425 apply (); 1423 scr_recolour (false);
1424 bg_flags |= BG_NEEDS_REFRESH;
1426 1425
1427 XSync (target->dpy, False);
1428 valid_since = ev::now (); 1426 bg_valid_since = ev::now ();
1429
1430 TIMING_TEST_PRINT_RESULT (tp);
1431 1427
1432 return true; 1428 return true;
1433} 1429}
1434 1430
1435bool
1436bgPixmap_t::set_target (rxvt_term *new_target)
1437{
1438 if (new_target)
1439 if (target != new_target)
1440 {
1441 target = new_target;
1442# ifdef ENABLE_TRANSPARENCY
1443 root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));
1444# endif
1445 return true;
1446 }
1447
1448 return false;
1449}
1450
1451void 1431void
1452bgPixmap_t::apply () 1432rxvt_term::bg_init ()
1453{ 1433{
1454 if (target)
1455 {
1456 flags &= ~isVtOrigin;
1457
1458 if (pixmap != None)
1459 {
1460 /* set target's background to pixmap */
1461# ifdef ENABLE_TRANSPARENCY 1434#ifdef ENABLE_TRANSPARENCY
1462 if (flags & isTransparent) 1435 shade = 100;
1463 {
1464 XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1465 XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1466
1467 if (target->scrollBar.win)
1468 XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1469 }
1470 else
1471# endif 1436#endif
1472 {
1473 flags |= isVtOrigin;
1474 /* force old pixmap dereference in case it was transparent before :*/
1475 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1476 XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1477 /* do we also need to set scrollbar's background here ? */
1478 1437
1479 if (target->scrollBar.win) 1438 bg_flags &= ~(BG_HAS_RENDER | BG_HAS_RENDER_CONV);
1480 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]); 1439#if XRENDER
1481 } 1440 int major, minor;
1482 } 1441 if (XRenderQueryVersion (dpy, &major, &minor))
1483 else 1442 bg_flags |= BG_HAS_RENDER;
1484 { 1443 XFilters *filters = XRenderQueryFilters (dpy, vt);
1485 /* set target background to a pixel */ 1444 if (filters)
1486 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1487 XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1488 /* do we also need to set scrollbar's background here ? */
1489 if (target->scrollBar.win)
1490 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1491 }
1492
1493 /* don't want Expose on the parent or vt. It is better to use
1494 scr_touch or we get a great deal of flicker otherwise: */
1495 XClearWindow (target->dpy, target->parent[0]);
1496
1497 if (target->scrollBar.state && target->scrollBar.win)
1498 {
1499 target->scrollBar.state = STATE_IDLE;
1500 target->scrollBar.show (0);
1501 }
1502
1503 target->want_refresh = 1;
1504 flags |= hasChanged;
1505 } 1445 {
1446 for (int i = 0; i < filters->nfilter; i++)
1447 if (!strcmp (filters->filter[i], FilterConvolution))
1448 bg_flags |= BG_HAS_RENDER_CONV;
1449
1450 XFree (filters);
1451 }
1452#endif
1506} 1453}
1507 1454
1508#endif /* HAVE_BG_PIXMAP */ 1455#endif /* HAVE_BG_PIXMAP */
1509 1456
1510#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT 1457#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1511/* taken from aterm-0.4.2 */ 1458/* taken from aterm-0.4.2 */
1512 1459
1513typedef uint32_t RUINT32T;
1514
1515static void 1460static void
1516ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm) 1461shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c)
1517{ 1462{
1518 int sh_r, sh_g, sh_b; 1463 int sh_r, sh_g, sh_b;
1519 RUINT32T mask_r, mask_g, mask_b; 1464 uint32_t mask_r, mask_g, mask_b;
1520 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b; 1465 uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1521 unsigned int lower_lim_r, lower_lim_g, lower_lim_b; 1466 rgba low;
1522 unsigned int upper_lim_r, upper_lim_g, upper_lim_b; 1467 rgba high;
1523 int i; 1468 int i;
1469 int host_byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst;
1524 1470
1525 Visual *visual = term->visual;
1526
1527 if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ; 1471 if (visual->c_class != TrueColor || ximage->format != ZPixmap) return;
1528
1529 if (shade == 0)
1530 shade = 100;
1531 1472
1532 /* for convenience */ 1473 /* for convenience */
1533 mask_r = visual->red_mask; 1474 mask_r = visual->red_mask;
1534 mask_g = visual->green_mask; 1475 mask_g = visual->green_mask;
1535 mask_b = visual->blue_mask; 1476 mask_b = visual->blue_mask;
1536 1477
1537 /* boring lookup table pre-initialization */ 1478 /* boring lookup table pre-initialization */
1538 switch (srcImage->bits_per_pixel) { 1479 switch (ximage->depth)
1480 {
1539 case 15: 1481 case 15:
1540 if ((mask_r != 0x7c00) || 1482 if ((mask_r != 0x7c00) ||
1541 (mask_g != 0x03e0) || 1483 (mask_g != 0x03e0) ||
1542 (mask_b != 0x001f)) 1484 (mask_b != 0x001f))
1543 return; 1485 return;
1544 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32)); 1486 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1545 lookup_r = lookup; 1487 lookup_r = lookup;
1546 lookup_g = lookup+32; 1488 lookup_g = lookup+32;
1547 lookup_b = lookup+32+32; 1489 lookup_b = lookup+32+32;
1548 sh_r = 10; 1490 sh_r = 10;
1549 sh_g = 5; 1491 sh_g = 5;
1550 sh_b = 0; 1492 sh_b = 0;
1551 break; 1493 break;
1552 case 16: 1494 case 16:
1553 if ((mask_r != 0xf800) || 1495 if ((mask_r != 0xf800) ||
1554 (mask_g != 0x07e0) || 1496 (mask_g != 0x07e0) ||
1555 (mask_b != 0x001f)) 1497 (mask_b != 0x001f))
1556 return; 1498 return;
1557 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32)); 1499 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1558 lookup_r = lookup; 1500 lookup_r = lookup;
1559 lookup_g = lookup+32; 1501 lookup_g = lookup+32;
1560 lookup_b = lookup+32+64; 1502 lookup_b = lookup+32+64;
1561 sh_r = 11; 1503 sh_r = 11;
1562 sh_g = 5; 1504 sh_g = 5;
1563 sh_b = 0; 1505 sh_b = 0;
1564 break; 1506 break;
1565 case 24: 1507 case 24:
1566 if ((mask_r != 0xff0000) || 1508 if ((mask_r != 0xff0000) ||
1567 (mask_g != 0x00ff00) || 1509 (mask_g != 0x00ff00) ||
1568 (mask_b != 0x0000ff)) 1510 (mask_b != 0x0000ff))
1569 return; 1511 return;
1570 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1512 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1571 lookup_r = lookup; 1513 lookup_r = lookup;
1572 lookup_g = lookup+256; 1514 lookup_g = lookup+256;
1573 lookup_b = lookup+256+256; 1515 lookup_b = lookup+256+256;
1574 sh_r = 16; 1516 sh_r = 16;
1575 sh_g = 8; 1517 sh_g = 8;
1576 sh_b = 0; 1518 sh_b = 0;
1577 break; 1519 break;
1578 case 32: 1520 case 32:
1579 if ((mask_r != 0xff0000) || 1521 if ((mask_r != 0xff0000) ||
1580 (mask_g != 0x00ff00) || 1522 (mask_g != 0x00ff00) ||
1581 (mask_b != 0x0000ff)) 1523 (mask_b != 0x0000ff))
1582 return; 1524 return;
1583 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1525 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1584 lookup_r = lookup; 1526 lookup_r = lookup;
1585 lookup_g = lookup+256; 1527 lookup_g = lookup+256;
1586 lookup_b = lookup+256+256; 1528 lookup_b = lookup+256+256;
1587 sh_r = 16; 1529 sh_r = 16;
1588 sh_g = 8; 1530 sh_g = 8;
1589 sh_b = 0; 1531 sh_b = 0;
1590 break; 1532 break;
1591 default: 1533 default:
1592 return; /* we do not support this color depth */ 1534 return; /* we do not support this color depth */
1593 } 1535 }
1594 1536
1595 /* prepare limits for color transformation (each channel is handled separately) */ 1537 /* prepare limits for color transformation (each channel is handled separately) */
1596 if (shade < 0) { 1538 if (shade > 100)
1539 {
1597 shade = -shade; 1540 shade = 200 - shade;
1598 if (shade < 0) shade = 0;
1599 if (shade > 100) shade = 100;
1600 1541
1601 lower_lim_r = 65535-rm; 1542 high.r = c.r * shade / 100;
1602 lower_lim_g = 65535-gm; 1543 high.g = c.g * shade / 100;
1603 lower_lim_b = 65535-bm; 1544 high.b = c.b * shade / 100;
1604 1545
1605 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100); 1546 low.r = 65535 * (100 - shade) / 100;
1606 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100); 1547 low.g = 65535 * (100 - shade) / 100;
1607 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100); 1548 low.b = 65535 * (100 - shade) / 100;
1608
1609 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1610 } else {
1611 if (shade < 0) shade = 0;
1612 if (shade > 100) shade = 100;
1613
1614 lower_lim_r = lower_lim_g = lower_lim_b = 0;
1615
1616 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
1617 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
1618 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
1619 } 1549 }
1620 1550 else
1621 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1622 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
1623 { 1551 {
1624 unsigned int tmp; 1552 high.r = c.r * shade / 100;
1553 high.g = c.g * shade / 100;
1554 high.b = c.b * shade / 100;
1625 1555
1626 tmp = lower_lim_r; 1556 low.r = low.g = low.b = 0;
1627 lower_lim_r = lower_lim_b;
1628 lower_lim_b = tmp;
1629
1630 tmp = upper_lim_r;
1631 upper_lim_r = upper_lim_b;
1632 upper_lim_b = tmp;
1633 } 1557 }
1634 1558
1635 /* fill our lookup tables */ 1559 /* fill our lookup tables */
1636 for (i = 0; i <= mask_r>>sh_r; i++) 1560 for (i = 0; i <= mask_r>>sh_r; i++)
1637 { 1561 {
1638 RUINT32T tmp; 1562 uint32_t tmp;
1639 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r)); 1563 tmp = i * high.r;
1640 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r); 1564 tmp += (mask_r>>sh_r) * low.r;
1641 lookup_r[i] = (tmp/65535)<<sh_r; 1565 lookup_r[i] = (tmp/65535)<<sh_r;
1642 } 1566 }
1643 for (i = 0; i <= mask_g>>sh_g; i++) 1567 for (i = 0; i <= mask_g>>sh_g; i++)
1644 { 1568 {
1645 RUINT32T tmp; 1569 uint32_t tmp;
1646 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g)); 1570 tmp = i * high.g;
1647 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g); 1571 tmp += (mask_g>>sh_g) * low.g;
1648 lookup_g[i] = (tmp/65535)<<sh_g; 1572 lookup_g[i] = (tmp/65535)<<sh_g;
1649 } 1573 }
1650 for (i = 0; i <= mask_b>>sh_b; i++) 1574 for (i = 0; i <= mask_b>>sh_b; i++)
1651 { 1575 {
1652 RUINT32T tmp; 1576 uint32_t tmp;
1653 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b)); 1577 tmp = i * high.b;
1654 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b); 1578 tmp += (mask_b>>sh_b) * low.b;
1655 lookup_b[i] = (tmp/65535)<<sh_b; 1579 lookup_b[i] = (tmp/65535)<<sh_b;
1656 } 1580 }
1657 1581
1658 /* apply table to input image (replacing colors by newly calculated ones) */ 1582 /* apply table to input image (replacing colors by newly calculated ones) */
1659 switch (srcImage->bits_per_pixel) 1583 if (ximage->bits_per_pixel == 32
1584 && (ximage->depth == 24 || ximage->depth == 32)
1585 && ximage->byte_order == host_byte_order)
1660 { 1586 {
1661 case 15:
1662 {
1663 unsigned short *p1, *pf, *p, *pl; 1587 uint32_t *p1, *pf, *p, *pl;
1664 p1 = (unsigned short *) srcImage->data; 1588 p1 = (uint32_t *) ximage->data;
1665 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); 1589 pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line);
1590
1666 while (p1 < pf) 1591 while (p1 < pf)
1667 { 1592 {
1668 p = p1; 1593 p = p1;
1669 pl = p1 + srcImage->width; 1594 pl = p1 + ximage->width;
1670 for (; p < pl; p++) 1595 for (; p < pl; p++)
1671 { 1596 {
1672 *p = lookup_r[(*p & 0x7c00)>>10] |
1673 lookup_g[(*p & 0x03e0)>> 5] |
1674 lookup_b[(*p & 0x001f)];
1675 }
1676 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1677 }
1678 break;
1679 }
1680 case 16:
1681 {
1682 unsigned short *p1, *pf, *p, *pl;
1683 p1 = (unsigned short *) srcImage->data;
1684 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1685 while (p1 < pf)
1686 {
1687 p = p1;
1688 pl = p1 + srcImage->width;
1689 for (; p < pl; p++)
1690 {
1691 *p = lookup_r[(*p & 0xf800)>>11] |
1692 lookup_g[(*p & 0x07e0)>> 5] |
1693 lookup_b[(*p & 0x001f)];
1694 }
1695 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1696 }
1697 break;
1698 }
1699 case 24:
1700 {
1701 unsigned char *p1, *pf, *p, *pl;
1702 p1 = (unsigned char *) srcImage->data;
1703 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1704 while (p1 < pf)
1705 {
1706 p = p1;
1707 pl = p1 + srcImage->width * 3;
1708 for (; p < pl; p += 3)
1709 {
1710 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1711 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1712 p[2] = lookup_r[(p[2] & 0x0000ff)];
1713 }
1714 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1715 }
1716 break;
1717 }
1718 case 32:
1719 {
1720 RUINT32T *p1, *pf, *p, *pl;
1721 p1 = (RUINT32T *) srcImage->data;
1722 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1723
1724 while (p1 < pf)
1725 {
1726 p = p1;
1727 pl = p1 + srcImage->width;
1728 for (; p < pl; p++)
1729 {
1730 *p = lookup_r[(*p & 0xff0000)>>16] | 1597 *p = lookup_r[(*p & 0xff0000) >> 16] |
1731 lookup_g[(*p & 0x00ff00)>> 8] | 1598 lookup_g[(*p & 0x00ff00) >> 8] |
1732 lookup_b[(*p & 0x0000ff)] | 1599 lookup_b[(*p & 0x0000ff)] |
1733 (*p & ~0xffffff); 1600 (*p & 0xff000000);
1601 }
1602 p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line);
1603 }
1604 }
1605 else
1606 {
1607 for (int y = 0; y < ximage->height; y++)
1608 for (int x = 0; x < ximage->width; x++)
1609 {
1610 unsigned long pixel = XGetPixel (ximage, x, y);
1611 pixel = lookup_r[(pixel & mask_r) >> sh_r] |
1612 lookup_g[(pixel & mask_g) >> sh_g] |
1613 lookup_b[(pixel & mask_b) >> sh_b];
1614 XPutPixel (ximage, x, y, pixel);
1734 } 1615 }
1735 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1736 } 1616 }
1737 break;
1738 }
1739 }
1740 1617
1741 free (lookup); 1618 free (lookup);
1742} 1619}
1743#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ 1620#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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